CN204062103U - Electromagnetic coil and electromagnetic valve - Google Patents
Electromagnetic coil and electromagnetic valve Download PDFInfo
- Publication number
- CN204062103U CN204062103U CN201420490938.1U CN201420490938U CN204062103U CN 204062103 U CN204062103 U CN 204062103U CN 201420490938 U CN201420490938 U CN 201420490938U CN 204062103 U CN204062103 U CN 204062103U
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- CN
- China
- Prior art keywords
- electromagnetic coil
- sealing cap
- electromagnetic
- utility
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 58
- 239000000463 material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 14
- 230000005484 gravity Effects 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000004078 waterproofing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000009993 protective function Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The embodiment of the utility model discloses solenoid, including the solenoid body, the solenoid body has and is used for the cover to locate the through-hole on the solenoid valve body, still including set up in on the solenoid body, be used for the shutoff the sealing cap at through-hole top. The utility model provides an electromagnetic coil has increased the sealing cap on the solenoid valve circle body, and this sealing cap can the shutoff through-hole the top. Because liquid usually flows into the through hole from the top of the electromagnetic coil body under the action of gravity, the top of the through hole is blocked by the sealing cap, so that the protection function of sealing and waterproofing the electromagnetic coil and the electronic expansion valve body can be realized, and external liquid is prevented from entering a gap between the electromagnetic coil and the electromagnetic valve body from the top, thereby avoiding the oxidation corrosion phenomenon. The utility model also discloses a solenoid valve of having above-mentioned solenoid.
Description
Technical field
The utility model relates to electromagnetic coil technical field, more particularly, relates to a kind of electromagnetic coil and solenoid valve.
Background technique
Conventional electromagnetic coil, such as electromagnetic valve coil, is generally the electromagnetic coil of similar magnet ring, and centre is shape of through holes, inserts electromagnetic valve body, utilizes the mechanism kinematic in electromagnetic principle driving valve body, realizes the open and close of valve, carries out Flow-rate adjustment.
Electromagnetic valve body keeps installing straight up, accordingly, after electromagnetic coil is set in electromagnetic valve body, there is gap between electromagnetic coil and electromagnetic valve body.Current this common electromagnetic coil, owing to belonging to punch format, once have water or other liquid to enter from top, among the gap being trapped in electromagnetic coil and electromagnetic valve body for a long time, electromagnetic coil and electromagnetic valve body oxidation and rusting can be caused, Electromagnetic Drive failure can be made time serious, cause serious quality fault.
Below for field of air conditioning; when top electric expansion valve throttling; its pipeline can produce condensed water usually; after the accumulation of these condensed waters, gravitate can drip; if dripping position is just on the electromagnetic coil or electromagnetic valve body of bottom electric expansion valve, condensed water will enter among the gap of electromagnetic coil and electromagnetic valve body, and then under affecting for a long time, the problems such as oxidation and rusting corrosion occurs; finally cause Electromagnetic Drive failure, affect the operation of product.
The structure of current electromagnetic coil cannot stop that in the through hole gap that outside liquid enters between electromagnetic coil and electromagnetic valve body be the main cause causing this hidden danger of quality.
Therefore, how to stop in the through hole gap that outside liquid enters between electromagnetic coil and electromagnetic valve body, become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Model utility content
In view of this, the purpose of this utility model is to provide a kind of electromagnetic coil, to stop in the through hole gap that outside liquid enters between electromagnetic coil and electromagnetic valve body;
Another object of the present utility model is to provide a kind of solenoid valve with above-mentioned electromagnetic coil.
For achieving the above object, the utility model provides following technological scheme:
A kind of electromagnetic coil, comprise electromagnetic coil body, described electromagnetic coil body has the through hole for coordinating with electromagnetic valve body, also comprises and is arranged on described electromagnetic coil body, for the sealing cap of via top described in shutoff.
Preferably, in above-mentioned electromagnetic coil, the housing of described sealing cap and described electromagnetic coil body is integral type structure.
Preferably, in above-mentioned electromagnetic coil, the material of described sealing cap is plastics.
Preferably, in above-mentioned electromagnetic coil, described sealing cap is assemblied on described electromagnetic coil body.
Preferably, in above-mentioned electromagnetic coil, described sealing cap is adhered on described electromagnetic coil body by Bond.
Preferably, in above-mentioned electromagnetic coil, described sealing cap and described electromagnetic coil body screw-thread fit.
Preferably, in above-mentioned electromagnetic coil, described sealing cap is provided with internal thread, described electromagnetic coil body is provided with the outside thread with described screw-internal thread fit.
Preferably, in above-mentioned electromagnetic coil, described sealing cap is fixed by snap on described electromagnetic coil body.
Preferably, in above-mentioned electromagnetic coil, described buckle comprises:
Be arranged at the positioning convex ring on described sealing cap inwall;
Be opened on the outer wall of described electromagnetic coil body, for the positioning ring groove with described positioning convex ring male-female engagement.
As can be seen from above-mentioned technological scheme, the electromagnetic coil that the utility model provides, solenoid valve circle body adds sealing cap, and this sealing cap can the top of shutoff through hole.Because liquid normally flows in through hole by the top of electromagnetic coil body under gravity; therefore by the top of sealing cap shutoff through hole; protective function electromagnetic coil and electronic expansion valve body being closed to waterproof can be realized; prevent outside liquid to enter among the gap of electromagnetic coil and electromagnetic valve body from top, thus avoid generation oxide etch phenomenon.
A kind of solenoid valve that the utility model provides, comprise electromagnetic valve body and be sheathed on the electromagnetic coil on described electromagnetic valve body, described electromagnetic coil is the electromagnetic coil as above described in any one, therefore has all technique effects of above-mentioned electromagnetic coil, does not repeat them here herein.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the electromagnetic coil that Fig. 1 provides for the utility model embodiment;
The sectional view of the electromagnetic coil that Fig. 2 provides for the utility model embodiment.
Wherein, 101 is electromagnetic coil body, and 102 is sealing cap, and 103 is through hole.
Embodiment
Core of the present utility model is to provide a kind of electromagnetic coil, to stop in the through hole gap that outside liquid enters between electromagnetic coil and electromagnetic valve body;
Another core of the present utility model is to provide a kind of solenoid valve with above-mentioned electromagnetic coil.
Below, with reference to accompanying drawing, embodiment is described.In addition, the embodiment shown in below does not play any restriction effect to the model utility content described in claim.In addition, the solution that the full content of the formation below represented by embodiment is not limited to as the model utility described in claim is necessary.
Refer to Fig. 1 and Fig. 2, the structural representation of the electromagnetic coil that Fig. 1 provides for the utility model embodiment; The sectional view of the electromagnetic coil that Fig. 2 provides for the utility model embodiment.
The electromagnetic coil that the utility model embodiment provides comprises electromagnetic coil body 101, and electromagnetic coil body 101 has the through hole 103 for coordinating with electromagnetic valve body.Be sheathed on after on electromagnetic valve body at electromagnetic coil body 101, there is gap between the inwall of through hole and the outer wall of electromagnetic valve body, this gap easily makes liquid be entered by top under gravity.
Of the present utility model focus on also comprising be arranged on electromagnetic coil body 101, for the sealing cap 102 at shutoff through hole 103 top.Sealing cap 102 can carry out shutoff to the top of through hole, when liquid is by overhead stream via through holes position, due to the effect of sealing cap 102, liquid cannot be flowed between the inwall of through hole and the outer wall of electromagnetic valve body and exist in gap.
The electromagnetic coil that the utility model provides, solenoid valve circle body adds sealing cap 102, and this sealing cap 102 can the top of shutoff through hole 103.Because liquid normally flows in through hole 103 by the top of electromagnetic coil body 101 under gravity; therefore by the top of sealing cap 102 shutoff through hole 103; protective function electromagnetic coil and electronic expansion valve body being closed to waterproof can be realized; prevent outside liquid to enter among the gap of electromagnetic coil and electromagnetic valve body from top, thus avoid generation oxide etch phenomenon.
In the utility model one specific embodiment, sealing cap 102 is integral type structure with the housing of electromagnetic coil body 101, and the material of sealing cap 102 is plastics, by the mode of injection moulding by the housing of electromagnetic coil body 101 and sealing cap 102 single injection-molded.The utility model, by being integral type structure by sealing cap 102 and the housing design of electromagnetic coil body 101, without the need to designing sealing configuration, also can realize the sealing between sealing cap 102 and electromagnetic coil body 101.
In the utility model one specific embodiment, sealing cap 102 is assemblied on electromagnetic coil body 101, namely be with the difference of above-described embodiment, be separate structure between sealing cap 102 and electromagnetic coil body 101, realize sealing cap 102 to be fixed on electromagnetic coil body 101 by the mode of assembling.The utility model, can little change or do not change the mould of electromagnetic coil body housing by arranging independently sealing cap 102 and electromagnetic coil body 101, and its manufacture cost is lower.
Further, sealing cap 102 is adhered on electromagnetic coil body 101 by Bond, the bonding sealing cap 102 of binder and electromagnetic coil body 101, the effect of sealing can be reached, and assembly cost is lower, also be easy to realize, the mould of electromagnetic coil body housing can be same as the prior art simultaneously, without the need to any adjustment.
In addition, sealing cap 102 and electromagnetic coil body 101 also can screw-thread fit.Preferably, sealing cap 102 is provided with internal thread, electromagnetic coil body 101 is provided with the outside thread with screw-internal thread fit.Screw-thread fit itself is the Packed effect of tool also, in order to improve sealing further, also can on outside thread sheathed sealing rubber pad.
Outside sealing cap 102 place binder and screw thread, be also fixed on electromagnetic coil body 101 by buckle.Buckle comprises the positioning convex ring be arranged on sealing cap 102 inwall; And be opened on the outer wall of electromagnetic coil body 101, for the positioning ring groove with positioning convex ring male-female engagement.When sealing cap 102 is fastened on the via regions of solenoid valve circle body 101, positioning convex ring embeds in positioning ring groove.Positioning convex ring coordinates with positioning ring groove the effect not only playing fixing sealing cap 102, also can play the effect of sealing.
Except aforesaid way, positioning ring groove also can be opened on the inwall of sealing cap 102, and correspondingly, positioning convex ring is arranged on the outer wall of electromagnetic coil body 101.
A kind of solenoid valve disclosed in the utility model embodiment, comprise electromagnetic valve body and be sheathed on the electromagnetic coil on described electromagnetic valve body, described electromagnetic coil is as above electromagnetic coil disclosed in embodiment, therefore has all technique effects of above-mentioned electromagnetic coil, does not repeat them here herein.
There is not other problem in the transformation of electromagnetic coil disclosed in the utility model to existing air-conditioning system or water circuit system, directly can replace use, also can not have other adverse effect to the normal work of solenoid valve.Secondly, this electromagnetic coil realizes than being easier in technique, can adopt integral molding techniques or adopt an external sealing cap class part to realize this closing function.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an electromagnetic coil, comprises electromagnetic coil body, and described electromagnetic coil body has the through hole for coordinating with described electromagnetic valve body, it is characterized in that, also comprises and is arranged on described electromagnetic coil body, for the sealing cap of via top described in shutoff.
2. electromagnetic coil as claimed in claim 1, it is characterized in that, the housing of described sealing cap and described electromagnetic coil body is integral type structure.
3. electromagnetic coil as claimed in claim 1, it is characterized in that, the material of described sealing cap is plastics.
4. electromagnetic coil as claimed in claim 1, it is characterized in that, described sealing cap is assemblied on described electromagnetic coil body.
5. electromagnetic coil as claimed in claim 4, it is characterized in that, described sealing cap is adhered on described electromagnetic coil body by Bond.
6. electromagnetic coil as claimed in claim 4, is characterized in that, described sealing cap and described electromagnetic coil body screw-thread fit.
7. electromagnetic coil as claimed in claim 6, is characterized in that, described sealing cap is provided with internal thread, described electromagnetic coil body is provided with the outside thread with described screw-internal thread fit.
8. electromagnetic coil as claimed in claim 4, it is characterized in that, described sealing cap is fixed by snap on described electromagnetic coil body.
9. electromagnetic coil as claimed in claim 8, it is characterized in that, described buckle comprises:
Be arranged at the positioning convex ring on described sealing cap inwall;
Be opened on the outer wall of described electromagnetic coil body, for the positioning ring groove with described positioning convex ring male-female engagement.
10. a solenoid valve, comprise electromagnetic valve body and be sheathed on the electromagnetic coil on described electromagnetic valve body, it is characterized in that, described electromagnetic coil is the electromagnetic coil as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490938.1U CN204062103U (en) | 2014-08-28 | 2014-08-28 | Electromagnetic coil and electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490938.1U CN204062103U (en) | 2014-08-28 | 2014-08-28 | Electromagnetic coil and electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204062103U true CN204062103U (en) | 2014-12-31 |
Family
ID=52203618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420490938.1U Expired - Fee Related CN204062103U (en) | 2014-08-28 | 2014-08-28 | Electromagnetic coil and electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204062103U (en) |
-
2014
- 2014-08-28 CN CN201420490938.1U patent/CN204062103U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |